---> uname -a: Linux prd-ubuntu2004-helm-2c-1g-6664 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 629 13183 1 2195 15054 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b3:68:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feb3:687d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:3c:95:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6664) 02/19/24 _x86_64_ (4 CPU) 10:14:18 LINUX RESTART (4 CPU) 10:15:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:16:01 210.86 85.23 125.63 0.00 2487.84 8064.71 0.00 10:17:01 65.01 0.75 64.26 0.00 94.24 8234.06 0.00 Average: 136.06 41.90 94.16 0.00 1260.26 8151.56 0.00 10:15:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 13692536 15393112 615352 3.75 58804 1844352 1434564 8.22 837636 1608968 68352 10:17:01 13484564 15384056 608076 3.71 79300 2007504 1401292 8.03 854280 1771244 89376 Average: 13588550 15388584 611714 3.73 69052 1925928 1417928 8.13 845958 1690106 78864 10:15:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 80.46 54.69 1083.44 22.94 0.00 0.00 0.00 0.00 10:16:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 51.13 52.07 300.56 12.57 0.00 0.00 0.00 0.00 10:17:01 lo 9.80 9.80 0.90 0.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 65.42 53.35 681.93 17.62 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-helm-2c-1g-6664) 02/19/24 _x86_64_ (4 CPU) 10:14:18 LINUX RESTART (4 CPU) 10:15:04 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 13.89 12.77 9.87 13.71 0.12 49.64 10:16:01 0 12.52 13.80 10.88 12.02 0.12 50.66 10:16:01 1 11.63 13.16 9.60 11.93 0.12 53.56 10:16:01 2 18.91 11.12 8.91 17.43 0.12 43.51 10:16:01 3 12.52 12.98 10.09 13.50 0.11 50.80 10:17:01 all 20.84 0.00 1.86 3.68 0.08 73.54 10:17:01 0 40.56 0.00 2.20 2.13 0.07 55.05 10:17:01 1 12.58 0.00 2.34 0.63 0.08 84.36 10:17:01 2 9.57 0.00 1.38 11.66 0.08 77.31 10:17:01 3 20.73 0.00 1.52 0.35 0.07 77.33 Average: all 17.47 6.20 5.75 8.55 0.10 61.93 Average: 0 26.86 6.75 6.44 6.96 0.09 52.90 Average: 1 12.12 6.36 5.85 6.09 0.10 69.48 Average: 2 14.10 5.40 5.03 14.46 0.10 60.90 Average: 3 16.75 6.30 5.67 6.73 0.09 64.47